package cn.edu.ujn.youw127.service;

import java.util.List;

import cn.edu.ujn.youw127.model.Xg;


public interface IXgService {
	public void save(Xg xg);
	
	public void delete(String username);
	
	public void update(Xg id);
	
	public Xg find(String username);
	
	public List findAll(int pageNow,int pageSize);
	
	public int findKcSize();
	public List<Xg> getAllXg();
}
